[Intel-gfx] [PATCH 1/6] drm/i915: Drop bogus comments about display reset

[Jesse Barnes]

On Mon, 19 May 2014 19:23:22 +0300
ville.syrjala at linux.intel.com wrote:

> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> 
> There are comments in the gen4-5 reset functions stating that we can't
> reset render and media without also doing a display reset. But that's
> exactly what the code does, ie. we don't perform a display reset. Drop
> the bogus comments.
> 
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> ---
>  drivers/gpu/drm/i915/intel_uncore.c | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
> index 27fe2df..0e333f2 100644
> --- a/drivers/gpu/drm/i915/intel_uncore.c
> +++ b/drivers/gpu/drm/i915/intel_uncore.c
> @@ -978,7 +978,6 @@ static int i965_do_reset(struct drm_device *dev)
>  	if (ret)
>  		return ret;
>  
> -	/* We can't reset render&media without also resetting display ... */
>  	pci_write_config_byte(dev->pdev, I965_GDRST,
>  			      GRDOM_MEDIA | GRDOM_RESET_ENABLE);
>  
> @@ -1005,7 +1004,6 @@ static int ironlake_do_reset(struct drm_device *dev)
>  	if (ret)
>  		return ret;
>  
> -	/* We can't reset render&media without also resetting display ... */
>  	gdrst = I915_READ(MCHBAR_MIRROR_BASE + ILK_GDSR);
>  	gdrst &= ~GRDOM_MASK;
>  	I915_WRITE(MCHBAR_MIRROR_BASE + ILK_GDSR,

Reviewed-by: Jesse Barnes <jbarnes at virtuousgeek.org>

-- 
Jesse Barnes, Intel Open Source Technology Center